{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{3}{c}}
\hline\hline
                    &\multicolumn{3}{c}{Google Trends in the U.S.}                    \\\cmidrule(lr){2-4}
                    &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         \\
\hline
Ln(Ave. \# Newsp.  Mentions)&       0.131\sym{***}&       0.122\sym{***}&       0.110\sym{***}\\
                    &     (0.015)         &     (0.016)         &     (0.018)         \\
\hline
Domestic controls   &                     &$\checkmark$         &$\checkmark$         \\
U.S.-related controls&                     &                     &$\checkmark$         \\
Leader fixed-effects&$\checkmark$         &$\checkmark$         &$\checkmark$         \\
Year fixed-effects  &$\checkmark$         &$\checkmark$         &$\checkmark$         \\
Adjusted R$^2$      &       0.053         &       0.074         &       0.099         \\
Number of leaders   &         372         &         309         &         257         \\
Observations        &        1969         &        1610         &        1251         \\
Period              &   2004-2015         &   2004-2015         &   2004-2015         \\
\hline\hline
\end{tabular}
}
